Melting point :-54°C
Boiling point :98°C
Density :0,86 g/cm³
refractive index :1.4210 to 1.4250
Flash point :9°C
storage temp. :Freezer
Water Solubility :Slightly soluble in water
solubility :Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
form :clear liquid
color :Colorless to Light yellow
Odor :Very pungent; pleasant; sweet.
LogP :0.561 (est)
CAS DataBase Reference :814-78-8
NIST Chemistry Reference :3-Buten-2-one, 3-methyl-(814-78-8)
EPA Substance Registry System :3-Buten-2-one, 3-methyl- (814-78-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P330 Rinse mouth. P403+P233 Store in a well-ventilated place. Keep container tightly closed.